baber/WOPTO huggingface dataset:
Patent KR-19990067720-A (KR)
Title: 내장형 메모리 매크로 디바이스
IPC: H01L21/822
Filed: 1999-01-05
Abstract: 내장형 메모리 매크로 디바이스는 공통 반도체 기판상에 구성된 메모리 시스템 및 로직 회로를 포함한다.  메모리 시스템과 로직 회로는 핸드세이크 절차를 통하여 시스템 데이터 인터로크 신호를 경유해 통신한다.  판독 사이클동안 메모리 시스템은 시스템 데이터 인터로크 신호를 사용하여 메모리 시스템 데이터 출력에 있는 데이터가 유효한 때 로직 회로에 알려준다.  바람직한 실시예에서, 기록 사이클동안 메모리 시스템은 시스템 데이터 인터로크 신호를 사용하여 데이터가 성공적으로 기록된 때 로직 회로에 알려준다.  로직 회로는 시스템 데이터 인터로크 신호가 그 진행을 허용할 때까지 단지 대기할 필요가 있다.  로직 회로는 다음에, 시스템 데이터 인터로크 신호를 리셋하도록 메모리 시스템에 알리고, 새로운 판독 또는 기록 사이클을 즉시 개시할 수 있다.
Patent KR-20000050555-A (KR)
Inventor: KIM MAN KEUN
IPC: H04B5/04
Filed: 1999-01-12
Abstract: PURPOSE: A pager having a built-in microchip receiving a voice, is provided to confirm a voice through a speaker of the pager by receiving a voice with the pager itself, without confirming through a call. CONSTITUTION: A pager having a built-in microchip receiving a voice comprises the operations as follows. Propagation from a transmission antenna is transmitted to a receiving antenna(1) and an RF tuner(2) of an internal of the pager. A carrier is removed in a detector(3). The carrier delivered to the RF tuner(2) is combined with a carrier signal and a voice signal. A telephone number of a digital signal is displayed in a liquid crystal display(5) indicating a character, passing though the CPU(4). A transmitted voice signal is stored in a CPU(4) by configuring a large scale integration(LSI,7) and a static random access memory(SRAM,8) in an internal of the pager. A listening is performed by using a speaker(10) and a receiver(11) constituted in an internal of the pager.
Patent KR-19990072600-A (KR)
Title: 재실행스누프히트시의순방향진행수행방법및시스템
IPC: G06F12/08
Filed: 1999-02-11
Abstract: 본 발명은 재실행 스누프 히트시의 순방향 진행 수행 방법 및 시스템에 관한 것이다. 멀티프로세서 시스템의 시스템 버스를 스누핑하는 장치가 이 장치로부터 데이터가 제공되는 것을 요구하는 소정의 일관성 상태에 있는 로컬 메모리 내에 존재하는 데이터를 요구하는 동작을 검출하는 경우, 이 장치는 개입을 시도한다. 개입이 재실행을 주장하는 제 2 장치에 의해 방해를 받는 경우, 장치는 실패한 개입에 관한 히스토리 정보를 제공하도록 플래그를 설정한다. 동일 캐시 위치에 대한 후속 스누프 히트시 장치가 개입을 다시 주장하고 스누핑된 동작이 다시 재실행되는 경우, 장치는 캐시 항목을 요구하는 초기 동작의 결과에 해당 되도록 예상되는 최종 일관성 상태를 향해 요구 캐시 항목의 일관성 상태를 수정하도록 동작을 시작한다. 요구 캐시 항목이 장치의 로컬 메모리 내에 존재하는 수정 데이터를 포함하는 경우, 동작은 요구 캐시 항목을 시스템 메모리에 기록하는 푸쉬 동작을 포함할 수 있다. 이러한 푸쉬 동작은 시스템 버스로부터 다른 장치에 의해 스누핑되어 다른 장치의 로컬 메모리를 갱신할 수 있다. 요구 캐시 항목이 수정 상태가 아닌 소정의 일관성 상태에 있는 데이터를 포함하는 경우, 동작은 단순히 일관성 상태를 공유 또는 무효 상태로 수정하는 것을 포함할 수 있다. 초기 동작이 판독 동작인 경우, 캐시 상태의 전이는 공유 상태로 종료되는 시퀀스를 따라 진행한다. 초기 동작이 수정을 의도하는 판독과 같이 요구 캐시 항목을 수정하기 위한 의도의 표시를 포함하는 경우, 일관성 상태 전이는 무효 상태로 종료하는 시퀀스를 따라 진행한다. 단일 실패 개입(single failed intervention)을 반영하는 플래그 대신 카운터가 가능한 지속 로크가 발생되었다는 것을 표시하는 임계 개수의 실패 개입이 초과된 시점을 결정하는데 사용될 수 있다.
Patent KR-20000056453-A (KR)
Inventor: KANG SANG HO
IPC: H01L21/3065
Filed: 1999-02-22
Abstract: PURPOSE: Dry etching unit having pressure control variable valve provides a convenience of repairing system and easily changing a valve when a crack is occurred by assembling a valve and screw with bolts. CONSTITUTION: Dry etching unit having pressure control variable valve comprising a reaction chamber(40), 1st pump(42) of turbo pump connected with the reaction chamber(40), a valve assembly(44) having a valve frame(44a), a valve(44b) and a driving motor(44c); a hole(52) is formed on a body(50) of the valve(44b); the hole(52) is formed in the shape of male screw or bolt can be passed; the valve(50) having a separable vale body(50) and a screw(54)
Patent KR-20000056482-A (KR)
Inventor: JUNG YUN IL
IPC: H01L21/306
Filed: 1999-02-22
Abstract: PURPOSE: Etching bath cover cleaning tool is provided to perform a good total manufacturing effect by an auto cleaning. CONSTITUTION: Etching bath cover cleaning tool comprising; a pair of cleaning liquid spouting tube(10,20) are mounted on the both side of an etching bath cover(5), many spout nozzle(12,22) are mounted on a side of each of the cleaning liquid spouting tube(10,20) for strong spout to the surface of the etching bath cover(5); each of the cleaning liquid spouting tube(10,20) connected with a cover cleaning liquid supply line(40) branched from a main cleaning liquid supply line(60), the cleaning liquid flow from main cleaning liquid supply line(60) to cover cleaning liquid supply line(40) to each of the cleaning liquid spouting tube(10,20) to many spout nozzle(12,22) to the etching bath cover(5).
Patent KR-20000052272-A (KR)
Inventor: HEO GYEONG HWA
IPC: H01L21/31
Filed: 1999-01-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device is to reduce process time and to prevent from damaging of an active region of a substrate. CONSTITUTION: A semiconductor device manufacturing method comprises the steps of: forming a pad oxidation layer and an anti-oxidation layer in order in an active region on a substrate; forming a field oxidation layer in a device isolation region with a high temperature heat treating process using the anti-oxidation layer as a mask; removing the pad oxidation layer and anti-oxidation layer formed on the active region with an insitu process using a wet-etching, the anti-oxidation layer having a laminated structure with a polysilicon layer and a nitride layer, and the nitride layer being removed by the wet-etching using an etchant.
Patent KR-20000060287-A (KR)
Inventor: AHN SANG PIL
IPC: G06T1/00
Filed: 1999-03-13
Abstract: PURPOSE: An apparatus for automatically adjusting a luminosity of a fingerprint image is to automatically adjust the luminosity of the fingerprint image respectively formed to be different by a personal equation. CONSTITUTION: The apparatus for automatically adjusting a luminosity of a fingerprint image comprises an inverter(10) for converting a direct current into an alternating current, a contact input unit(20) for receiving an AC power source generated from the inverter to generate a fingerprint image when a fingerprint is contacted, a computer(30) for receiving the fingerprint image generated from the contact input unit and discriminating a luminosity of the fingerprint image and generating a luminosity adjusting signal if the luminosity is not normal, and a luminosity adjusting circuit(40) for receiving the luminosity adjusting signal generated from the computer to control the AC power source output from the inverter. The luminosity adjusting circuit is comprised of an input/output controller for inputting and outputting the adjusting signal from the computer, a DA converter for receiving the adjusting signal output from the input/output controller to convert into an analog signal, and a transistor.
Patent KR-19990046477-A (KR)
Title: 음식물쓰레기처리장치
IPC: B09B5/00
Filed: 1999-03-18
Abstract: 본 발명은 음식물 쓰레기 처리장치에 관한 것으로, 더욱 상세하게는 투입호퍼에 부설된 회전분쇄기에 의해 음식물 쓰레기를 소정의 입자로 분쇄시켜 회전식 드럼 내부에 공급한 음식물 쓰레기를 교반날개에 의해 상승시킨 후 중력에 의해 낙하시켜 골고루 교반하면서 건조시키며 발효 처리하여 음식 쓰레기의 양을 대폭 줄이며, 톱밥의 원형을 그대로 유지함으로서 톱밥의 사용양을 절감할 수 있는 동시에 악취가스를 악취크리너에 의해 제거되도록 하며, 교반드럼을 회전식으로 하여 내주면에 스파이널 형태의 교반날개를 일체로 부설함므로서 종래의 회전식 교반날개의 부품을 제거함으로서 제조 경비를 대폭 절감 할 수 있는 음식물 쓰레기 처리장치에 관한 것이다. 
     본 발명은 받침대(10)의 상부에는 지지대(12)가 형성되며 도어설치대(14)에 도어힌지(13)가 설치되며 교반드럼(20)이 얹혀 지지되는 교반드럼지지롤러(15)와 교반드럼을 구동하는 구동모터(16)가 부착 설치되고, 상기 받침대(10)에 설치된 교반드럼지지롤러(15)의 상부에 앉혀지는 교반드럼(20)의 내부에는 경사지게 스파이널 형태의 교반날개(21)가 부설되고, 외주연의 중간부에는 체인(22)에 의해 회전하는 스프라켓(23)이 부착 설치되며 외측 양쪽에는 롤러가이드링(24)이 부착 설치되고, 상기 교반드럼(20)의 일측에는 음식물 쓰레기를 교반드럼(20)의 내부로 공급하기 위한 투입구(26)와 일체로 형성된 공급호퍼(27)가 부설되고, 공급호퍼(27)의 내부 하측에는 모터(28)의 회전을 전달하는 벨트(29)에 의해 회전하는 분쇄기(30)가 설치되고, 상기 분쇄기(30)에 의해 분쇄된 음식 쓰레기를 교반드럼(20)내에서 뜨거운 열기를 공급하여 건조시키기 위하여 전열히터(31)에서 발생되는 열기를 공급하는 히터팬(32)을 설치하고, 히터팬(32)에 의해 뜨거운 열기를 공급하는 열풍공급관(33)이 커버(34)를 관통하여 교반드럼(20)의 내부에 설치되고, 상기 교반드럼(20)의 타측에는 도어힌지(13)에 의해 지지 설치되는 배출도어(40)에는 음식물 쓰레기와 발효균에 의해 발생되는 악취를 외부로 배출하기 위하여 배기모터(41)의 작동에 의해 회전하는 배기팬(42)를 설치하고, 배기팬(42)에 의해 배출되는 악취를 외부로 배기관(43)(43')이 배출도어(40)를 관통하여 교반드럼(20)의 내외부에 설치되고, 상기 교반드럼(20)을 구동하는 구동모터(16)의 회전력을 전달하는 체인(22)의 장력을 조절하기 위하여 스프링(35)에 탄성에 의해 조절되는 텐션스프라켓(36)(36')이 설치되며, 상기 교반드럼(20)에서 발생되는 악취를 외부로 배출하는 배기관((43')에 악취를 탈취하는 악취크리너(50)가 설치된 것을 특징으로 한다.
Patent KR-19990064515-A (KR)
Title: 공심코일 인덕터와 커패시터를 이용한 전자감응식 상품도난 방지용 알에프 태그
Filed: 1999-03-25
Abstract: (1) 발명이 속한 기술분야 
     전자감응식 상품도난방지용 시스템의 일부분인 RF 태그에 관한 것이다. 
     (2) 발명의 목적 
     전자감응식 상품도난 방지용 시스템의 일부분인 RF 태그에서 본 발명을 채택함으로써 RF 태그 내의 전자회로를 보호하여 오동작을 방지하는데 있다. 
     (3) 발명의 구성 
     상품에 부착된 RF 태그는 소비자가 계산하지 않고 상품을 가지고 나가려 할 때 RF 태그 감지 장치에 의하여 RF 태그의 유무를 감지할 수 있도록 설계가 된 전자 회로와 케이스로 구성되어 있다. 대표도에서 공심코일 1과 콘덴서 2가 결합되어 RF 태그의 전자회로를 이루고 몰딩 처리된 부분 3은 전자회로를 보호하는 역할을 한다. 그리고 기존의 나선형으로 감은 RF 코일에 비하여 공심코일을 사용함으로써 곧바로 콘덴서와 결합하여 제작이 가능하다. 
     (4) 발명의 효과 
     본 발명을 이용하면, 기존의  생산라인에서 제조되어 시판되는 공심코일을 가공 없이 이용하여 간결히 제작할 수 있다. 그리고 RF 태그의 반복 사용시, 외부의 물리적인 충격으로 인하여 회로가 손상될 우려가 있지만, 몰딩을 함으로써 회로를 보호하여 오동작을 줄일 수 있다
Patent KR-20000065708-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M2/02
Filed: 1999-04-08
Abstract: PURPOSE: A secondary battery and a method for manufacturing the same are provided to increase an energy density by covering an outer cover on an outer face of a battery case. CONSTITUTION: A secondary battery and a method for manufacturing the same comprise an electrode assembly, a case(28), and an outer cover portion(210). The electrode assembly is formed with a positive electrode plate(21), a separator(23), and a negative electrode plate(22). The positive electrode plate, the separator, and the negative electrode plate are accumulated sequentially. The space portion receives the electrode assembly. The case comprises a sealing portion(200) for sealing the space portion. The outer cover portion covers an outer face of the case. The outer cover portion is formed with a PVC or a polyolefin resin.
Patent KR-20000065996-A (KR)
Inventor: YUN PYUNG JOON
IPC: B05C3/02
Filed: 1999-04-12
Abstract: PURPOSE: Provided is an apparatus for soaking a sheaf of straw in water quickly for cutting an object with a sword, which improves an absorption force and prevents a bad smell and slipperiness. CONSTITUTION: The apparatus comprises a container(1) of which inlet is open for filling the bundle of straws, an airtight cover(2) having a fastening means(5), a window(22) for seeing through and a pressure reducing gauge(8), an inside cover(3) for pressing the straws, a water supply/drain means(4) comprising a water supply/drain pipe(41) and a water supply/drain locking valve(42), a vacuum inducing means(6) comprising a vacuum inducing pipe(61), a vacuum locking valve(62), and a vacuum generator(63).
Patent KR-20000073114-A (KR)
Title: Trench isolation method using selective epitaxial growth
Inventor: PARK JEONG U
IPC: H01L21/76
Filed: 1999-05-06
Abstract: PURPOSE: A trench isolation method using a selective epitaxial growth is provided to prevent a void from being generated in a trench and to prevent a defect from being generated in a silicon substrate in a subsequent thermal process. CONSTITUTION: A trench is formed in a semiconductor substrate(10). An oxidation layer(22) covering an inner wall of the trench is formed, and an insulating layer spacer(24) covering a sidewall of the trench is formed within the trench. A part of the trench having the insulating layer spacer is filled with a silicon epi-layer(32) by using a selective epitaxial growth of silicon. The rest of the trench is filled with a silicon oxidation layer.
Patent KR-20000073327-A (KR)
Inventor: LEE IN HAN
IPC: A61F13/14
Filed: 1999-05-10
Abstract: PURPOSE: Air inflatable abdominal binder remedies body to right posture naturally, remedies by diminishing body type sprucely by tightening waist and abdomen with a good grace, stimulates circulation of blood, gains diet effect by discharging plenty quantity of fat and sweat for short time. CONSTITUTION: Air inflatable abdominal binder with male and female magic tape(11) in both end of band is characterized by forming band of the abdominal binder(10) with air bag(13) having space in the inside by joining the edge tightly; forming numerous division joining line(14) with opened both end at regular intervals in the air bag(13); adhering air injecting hole(15) in one end of the air bag(13).
Patent KR-20000011265-A (KR)
Title: Vibration feeder
Inventor: IMAI TAKAHUMI
IPC: B65G27/16
Filed: 1999-05-19
Abstract: PURPOSE: A vibration feeder is provided to measure a resonant frequency when a resonant point is crossed according to powder weight except temperature and to correct the crossing the resonant point containing the effect of temperature. CONSTITUTION: The vibration feeder has the steps of:supplying powder like a powder medicine from a hopper(4) installed on a trap(2a); connecting a connecting arm(4x) for slanting the supplying amount to be adjusted by the opening amount of the lower hopper; driving the lower by a motor(9). Also, the trap is supported on a supporter(8) that supports elastically and a piezoelectric device is attached inside the supporter as a vibrating device(5) to the supporter and the trap. Therefore the vibration feeder provides powder in a good state by correcting the crossing the resonant point without measuring the resonant frequency whenever the resonant frequency is changed by the effect of a temperature rising.
Patent KR-20010001158-A (KR)
Inventor: JU GI HUN
IPC: H02M7/06
Filed: 1999-06-02
Abstract: PURPOSE: An inverter printed circuit board is provided to avoid redesigning even in different voltage values of normal AC power supplies by supplying a DC voltage having same voltage value. CONSTITUTION: A DC voltage supplying circuit(20) converts an AC voltage from an AC power input unit(10) to a DC voltage. The circuit(20) includes a bridge rectifying circuit(21), first and second smoothing condensers(C11,C12) and a branch pattern(23). The bridge rectifying circuit(21) is electrically connected to both ends of the AC power input unit(10). One end of the first smoothing condenser(C11) is electrically connected to a positive output end of the bridge rectifying circuit(21). The second smoothing condenser(C12) has both ends electrically connected to the other end of the first smoothing condenser(C11) and a negative output end of the bridge rectifying circuit(21). The branch pattern is installed between the first and second smoothing condensers(C11,C12). An inverter includes a number of switching elements(TR11-TR16) and supplies a three phase AC voltage to a motor(40).
Patent KR-20000005868-A (KR)
Inventor: MIYANO MICHIO
IPC: H04N5/44
Filed: 1999-06-03
Abstract: PURPOSE: A communication control method which enables the consumer to take plural program from plural supplier of program simply and cheaply CONSTITUTION: The communication control method, in case plural broadcasting signal including levels where common encoding and demultiplexing can be made and levels where other process of scrambling is needed received and transmitted on a bus(1), includes signal processing apparatus(3,4,5), receiving apparatus(2) used for common processing like demodulation, encoding, demultiplexing. Here, the bus used is IEEE 1394 and when one of the plural program is selected, the signal processing apparatus corresponding to the selected signal is automatically connected by the control node on the bus, and simultaneously pass for receiving and transmitting signal between the receiving apparatus(2) and the arrayed signal processor can be set or dismissed.
Patent KR-20010001592-A (KR)
Inventor: JANG JONG HYEON
IPC: H04L12/66
Filed: 1999-06-07
Abstract: PURPOSE: A method for dividing transitions is provided to subordinate signals independent from processes to the processes in a system specification composed of a specification and description language(SDL), to divide dynamic transitions generated by receiving the independent signals into static transitions, and to convert the divided transitions with an object-directional method, so as to automatically convert the system specification into an object-directional programming language. CONSTITUTION: A transition tree is generated. The transition tree is composed of nodes having pairs of receiving signals in each process state of a specification and description language(SDL). A signal stream graph is generated. The signal stream graph is composed of processes, the receiving signals, and process generation relations, by referring to the transition tree. Transitions caused by signal receptions are specified and divided, on the basis of the transition tree and the signal stream graph.
Patent KR-20010001768-A (KR)
Inventor: KWON YEONG MIN
IPC: H01L21/31
Filed: 1999-06-08
Abstract: PURPOSE: A method for forming an intermetallic dielectric layer of a semiconductor device is provided to fill enough a gap between metallization patterns under a lower radio frequency power. CONSTITUTION: A metallization thin layer(12) is deposited on a lower layer(11) and then patterned. Next, a TEOS(TetraEthylOrthoSilicate) liner layer(13) is deposited on an overall surface. Thereafter, to fill a gap between the metallization patterns(12), an oxide layer(14) is formed on the TEOS liner layer(13) by using high density plasma(HDP) chemical vapor deposition under lower argon gas supply. Particularly, the argon gas is supplied with a flow rate in a range of 40 to 60 sccm(Standard Cubic Centimeter per Minute). The lower argon gas supply results in a reduction in etch rate and a drop in etch/deposition ratio. Finally, an insulating layer(15) is formed and then planarized on the oxide layer(14).
Patent KR-20010002014-A (KR)
Inventor: KIM HYEON JUN
IPC: H04N9/64
Filed: 1999-06-10
Abstract: PURPOSE: A method for optimally quantizing a color space is provided to quantize a color space by use of a hue, a tint, a chroma, a shade and a brightness so as to optimize and minimize the number of bins of a color histogram. CONSTITUTION: A brightness leads a variation of a color at a color space region where the chroma value is under a predetermined value. A tint, shade and chroma lead the variation of the color at the color space region where the chroma value is close by a high unmixed color. Accordingly, A quantization is executed on the basis of the hue, brightness and chroma when the chroma is under the predetermined value and the linear or nonlinear quantization is executed on the basis of the hue, tint, chroma and shade when the chroma is over the predetermined value. The number of bins of the color histogram is optimized and minimized by the quantization of the color space.
Patent KR-20000011547-A (KR)
Title: Rope traction elevator
Inventor: LATORRE MARCUZ CARLOS
IPC: B66B1/04
Filed: 1999-07-07
Abstract: PURPOSE: A rope traction elevator is provided to locate a driving apparatus on the side surface of an elevating path in a space saving type in a horizontal direction size and to easily replace a motor. CONSTITUTION: A driving apparatus of an elevator contains a gear(2) with a flange collar(8) containing an opening including a mechanical brake on the side surface of the flange collar and a motor(1) being installed on the brake for containing a ply wheel(9). The mechanical brake is formed by a brake drum(5), a brake magnet(3), and a brake shoe(4) for the brake shoe being operated to the brake drum from the outside through the opening on the side surface of the flange collar. And the gear is combined removably to horizontal supporting units(11, 12) against the gear by an installing supporter(10).
Patent KR-20010011141-A (KR)
Inventor: LEE TAE U
IPC: H01L29/737
Filed: 1999-07-26
Abstract: PURPOSE: A method for fabricating a hetero-junction bipolar transistor is provided to reduce collector resistance, by making small a step difference between a base electrode and a collector electrode, and by preventing hydrogen ions from being implanted into a sub-collector layer in an ion implantation process. CONSTITUTION: A sub-collector layer(202), a collector layer(203), a base layer(204), an emitter layer(205) and an emitter cap layer(206) are sequentially formed on a half-insulated compound semiconductor substrate(201). The emitter cap layer and the emitter layer are formed with the predetermined first pattern. The base layer and the collector layer are formed with the second pattern so that the first pattern is formed on the second pattern. The first epi-layer(208) and the second epi-layer(209) are sequentially formed to the height of the second pattern on the sub-collector layer exposed by forming the second pattern. The second epi-layer formed at a side of the second pattern is selectively etched. H+ ions are selectively implanted to do damage to an extrinsic collector region. An emitter electrode, a base electrode and a collector electrode of a hetero-junction bopolar transistor are sequentially formed by a lift-off method.
Patent KR-20000052306-A (KR)
Inventor: ANDO YUZURU
IPC: E03C1/042
Filed: 1999-08-13
Abstract: PURPOSE: A structure for mounting a spigot is provided to prevent an inner hose from being taken out of an outer pipe without needing an O-ring. CONSTITUTION: A plurality of grooves for corking and combining are formed in an axial direction on the outside of a container(49). The container(49) is inserted into the front edge of a hose(43) to protrude a male screw unit to outside. An outer container(54) is covered over the outer circumference of the front edge of the hose(43) and some parts are corked corresponding to the plural corking grooves. The parts are pushed into the corking grooves through the hose(43) and other parts are combined to the corresponding grooves. The male screw unit of the container(49) is combined to a female screw unit(55a) of a container(55) on the inner circumference of a spigot body(2). Therefore, the container(49) is mounted on the upper edge of the hose(43) without using an O-ring.
Patent KR-20010018124-A (KR)
Inventor: KIM HONG JU
IPC: H04B1/40
Filed: 1999-08-17
Abstract: PURPOSE: A method for performing a voice dialing through an ear microphone in a mobile communication terminal is provided to call telephone numbers of many people stored in a telephone number list by inputting voices through the ear microphone, so as to freely transceive calls even while driving a car to supply convenience and stability. CONSTITUTION: A controller decides whether an ear microphone button switch connected to an ear jack is driven in a standby mode. If so, the controller counts a driving frequency. If the driving frequency is over a determined frequency, the controller outputs a voice message requesting for inputting an other party's name, and becomes a voice perceiving mode. The controller compares voice data inputted in the voice perceiving mode with stored list data, and decides whether the voice data are in accord with the stored list data. If not, the controller outputs a message requesting for re- inputting a voice, and re-performs the voice perceiving mode. If the voice data are in accord with the list data, the controller performs an automatic dialing with a corresponding data telephone number, and calls the other party.
Patent KR-20010018748-A (KR)
Inventor: AHN SEONG SUN
IPC: F24C15/00
Filed: 1999-08-21
Abstract: PURPOSE: Waterproof structure for a power supply unit is provided to stably connect power between a power cord and an inlet socket by preventing water permeation in case of separating the power cord of a microwave oven. CONSTITUTION: A power coupling unit comprises an inlet socket(110) molded in one side of a microwave oven as a hood; a power cord plug(100) inserted into the inlet socket; a power cord separately molded from the microwave oven; an outer circumference rib(102) extended downward to cover the inlet socket on the lower outer circumference of the power cord plug; and a lower rib extended downward on the upper outer circumference of the inlet socket corresponding to the lower portion of the outer circumference rib. In this structure, the inlet socket is protected from water by the outer circumference rib and the lower rib.
Patent KR-19990083962-A (KR)
Title: 약리작용 원적외선 방사 미네랄 석분 구강청결 치약
Filed: 1999-09-02
Abstract: 본 발명, 약리작용 원적외선 방사 미네랄 석분 혼합 구강청결 치약은 잇몸질환 예방과 충치 예방을 위한 일반 치약에 약리효과가 있는 원적외선 방사 미네랄 석분을 정재 하여 유익한 미네랄 성분을 일정비율로 첨가 , 혼합하여 항균, 항염작용 등의 약리효과를 얻기 위한 것이다. 
     본 암석들은 화강암 계열로 한반도에서 채취되는 희토석으로 그 특징은 특이하게 상온에서 원적외선이 방사되는 것과 다량의 인체에 유익한 광물질을 포함하고 있는 것이 타 맥반석류와 판이하게 다른 점이다 
     특히 몇몇 암석은 신비의 원소로써 미네랄의 한 종류인 게르마늄(Ge)와 피부암과 간암 치료에 효과 있다는 홀뮴(Ho)을 포함하고 있다. 이러한 암석들을 고도 미세분말해서 불순물을 정재 한 후 일반 치약성분과 혼합하여 구강내 유해 미생물 살균의 항균, 항염 작용을 통한 소염작용과 잇몸의 부기와 출혈감소를 통한 치주질환 예방 등의 약리효과와 미세 석분말 알갱이들에 의한 치약거품 포말효과에 의해 치태제거를 통해 스켈링효과 등을 얻어 구강 건강증진을 얻기 위한 것이다.